Kerbal Space Program (KSP) 1.12 , titled "On Final Approach," is the final major content update for the original game, released on 24 June 2021
Steam: If you own the game on Steam, it should update automatically. If you need to revert to a specific version or ensure you have the latest, go to your Steam Library, right-click Kerbal Space Program, and select Properties > Betas. You can select specific legacy versions from the dropdown menu here. Ksp 1.12 Download
Here's a review of the update:
KSP Store: If you bought it directly from the developers, log into your account on the KSP Store. Scroll to More Downloads and click on Legacy Versions to find installer files for version 1.12 and earlier. Kerbal Space Program (KSP) 1
Enhanced Docking: Docking ports now have a rotating collar, allowing for better alignment of complex space stations. Graphics: Set to “High” initially, then tweak
Processor: Intel Core 2 Duo 2.0 Ghz (Minimum) or Core i5 (Recommended). Memory: 4 GB RAM (Minimum) or 8 GB RAM (Recommended). Storage: At least 3–4 GB of available HD space. Modding Compatibility